Dyfyniad APA

MCCALL J B. (1984). MARKETING BY AGREEMENT. JOHN WILEY AND SONS.

Dyfyniad Arddull Chicago

MCCALL J B. MARKETING BY AGREEMENT. NEW YORK: JOHN WILEY AND SONS, 1984.

Dyfyniad MLA

MCCALL J B. MARKETING BY AGREEMENT. JOHN WILEY AND SONS, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.